Senior Full Stack Software Developer

Job Summary:

The Senior Full Stack Software Developer is responsible for designing, developing, and maintaining large-scale multi-client web applications. This role involves working across the full technology stack, including front-end, back-end, database design, and DevOps, ensuring scalable, high-performance solutions. The developer will collaborate with cross-functional teams throughout the software development life cycle to deliver robust, tested applications aligned with business requirements. Responsibilities:

• Design, implement, and expand data pipelines through extraction, transformation, and loading activities.
• Translate technical specifications into working, tested software applications.
• Develop detailed programming specifications, write code, compile data-driven programs, and maintain applications.
• Conduct unit testing and troubleshoot technical issues during software operation and deployment.
• Collaborate with IT professionals and stakeholders to gather requirements and ensure quality delivery.
• Design and implement front-end interfaces and back-end services, including REST APIs.
• Ensure applications are designed for speed, scalability, and maintainability using modern design patterns.
• Participate in continuous integration and deployment processes.
• Provide post-implementation support and resolve technical issues.
• Conduct design walkthroughs and contribute to documentation efforts.

Required Skills & Certifications:

• 10+ years of experience designing and developing large-scale multi-client web applications.
• 10+ years hands-on Java development experience with Oracle or SQL databases.
• 5+ years experience with REST API, React, TypeScript, HTML5, CSS3, and NodeJS.
• Proficiency in front-end frameworks including RXJS, NextJS, VueJS, and AngularJS.
• Strong knowledge of microservice architecture and core architectural principles.
• Experience with Azure DevOps and Agile/Scrum methodologies.
• Expertise in object-oriented programming, design patterns, clean code, and refactoring.
• Solid understanding of security protocols such as JWT, OAuth 2.0, and SSL certificates.
• Strong SQL skills with experience in Oracle and SQL Server databases.
• Experience with RESTful and SOAP web services.
• Excellent analytical, problem-solving, and communication skills.

Preferred Skills & Certifications:

• Experience with blockchain and smart contract development using Solidity.
• Familiarity with message-oriented, reactive, and event-based architectural styles.
• Knowledge of rapid application development (RAD) methodologies.
• Understanding of Information Management principles and policies.
• Experience with middleware, gateways, and product installation scripting.
• Knowledge of Accessibility for Ontarians with Disability Act (AODA) and WCAG compliance.
• Experience with Java WebLogic, Tomcat, EJB, and Servlet technologies.
• Prior experience in public sector or OPS environments.
• Fundamental knowledge of UX/UI design principles.

Special Considerations:

• Ability to work under pressure and meet aggressive deadlines.
• Must be a collaborative team player with strong interpersonal and negotiation skills.
• Willingness to participate in design walkthroughs and documentation activities.
• Flexibility to adapt to changing priorities and new technologies.

Scheduling:

• Standard full-time work schedule with potential for agile sprint cycles.
• May require occasional extended hours to meet project deadlines or support deployments.